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| wiki:observational_astronomy:bias_signal [2023/11/07 13:15] – created Roy Prouty | wiki:observational_astronomy:bias_signal [2023/11/09 12:54] (current) – removed Roy Prouty | ||
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| - | ====== Measuring Bias ====== | ||
| - | The BIAS calibration frame is perhaps the easiest (and fastest!) to take. Consider taking a $0s$ integration time. What is the resulting signal? | ||
| - | $$L_{ij}(\lambda) = \Bigl[\epsilon_{ij}(\lambda)I_{ij}(\lambda) + T_{ij}(\lambda)\Bigr]t + B_{ij}(\lambda)$$ | ||
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| - | $$L_{ij}(\lambda) = \Bigl[\epsilon_{ij}(\lambda)I_{ij}(\lambda) + T_{ij}(\lambda)\Bigr]0 + B_{ij}(\lambda)$$ | ||
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| - | $$L_{ij}(\lambda) = B_{ij}(\lambda)$$ | ||
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| - | Yep. That's it. | ||